Obs. : 2016-06-06
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.128e+11
Venus      4.142e+11
Earth      3.966e+11
Mars       3.993e+11
Jupiter    4.009e+11
Saturn     3.966e+11
Uranus     4.128e+11
Neptune    4.045e+11
Pluto      4.079e+11